16157571386 has 32 divisors (see below), whose sum is σ = 28790942400. Its totient is φ = 6717876480.

The previous prime is 16157571379. The next prime is 16157571401. The reversal of 16157571386 is 68317575161.

16157571386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16157571386² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654335 + ... + 678578.

It is an arithmetic number, because the mean of its divisors is an integer number (899716950).

Almost surely, 2^16157571386 is an apocalyptic number.

16157571386 is a deficient number, since it is larger than the sum of its proper divisors (12633371014).

16157571386 is a wasteful number, since it uses less digits than its factorization.

16157571386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332974.

The product of its digits is 1058400, while the sum is 50.

The spelling of 16157571386 in words is "sixteen billion, one hundred fifty-seven million, five hundred seventy-one thousand, three hundred eighty-six".